000 004780000a22001570004500
001 3823
090 _a3823
100 _a19940512d1978 m||y0pory5003 ba
102 _aUS
200 _aSolar cycle variations of the first-degree spherical harmonic components of the geomagnetic field
_fT. Yukutake, J. Cain
210 _aColorado
_cU.S. Geological Survey Center
_d1978
215 _a50 p.
_d25 cm
317 _aOrigem: IM
606 _aGEOMAGNETISMO
_zIM
700 1 _aYukutake
_bT.
701 1 _aCain
_bJ.